In it, one set of participants watched videos that would provoke either fear or disgust, while wearing sweat pads in their armpits.

在实验中，一组参与者在腋下垫着汗垫，观看会引起恐惧或厌恶的视频。

There are a few basic ways to help avoid getting bumps and bruises when you're out playing, like wearing extra pads when you're riding a bike, skateboard, or Rollerblades.

有几个基本的方法可以帮助你在外面玩的时候避免磕碰和淤青，比如骑自行车、滑板或轮滑时穿上护垫。